BackExaminar INVESTIGACIÓN por departamento (eus.) "Fisika aplikatua II"
Now showing items 1-20 of 63
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A Charge-Transfer Salt Based on Ferrocene/Ferrocenium Pairs and Keggin-Type Polyoxometalates
; ; ; ; ; Gutiérrez Zorrilla López, Juan Manuel
(MDPI, 2018-11-30)
A new hybrid inorganic-organometallic salt has been obtained from the reaction of the Keggin-type silicotungstate anion with ferrocene in a water/methanol mixture as a result of the partial oxidation of ferrocene molecules ... -
Antitumor magnetic hyperthermia induced by RGD-functionalized Fe3O4 nanoparticles, in an experimental model of colorectal liver metastases
; ; Herrero de la Parte, Borja; ; ; ; ; Aizpurua Iparraguirre, Jesús María ; ; ; ; García-Alonso Montoya, Ignacio ; ; (Beilstein-Institut, 2016-10-28)
This work reports important advances in the study of magnetic nanoparticles (MNPs) related to their application in different research fields such as magnetic hyperthermia. Nanotherapy based on targeted nanoparticles could ... -
Aplicación de técnicas estadísticas en el estudio de fenómenos ambientales y ecosistémicos
(2014-01-28)[ES]En esta memoria se presentan cuatro casos de estudio que tratan sobre tres temas relacionados con los fenómenos ambientales y ecosistémicos. El primer tema está relacionado con la contaminación atmosférica y la calidad ... -
Caracterización microestructural y propiedades termomecánicas de las aleaciones con memoria de forma de Cu-AL-Ni, en el dominio hipoeutectoide
(2017-03-24)Las aleaciones con memoria de forma (SMA) de base Cobre presentan la ventaja frente a las de base Titanio que pueden trabajar implementadas en sensores o actuadores a temperaturas superiores a 100ºC. El objetivo general ... -
Combining random forests and physics-based models to forecast the electricity generated by ocean waves: A case study of the Mutriku wave farm
; ; Sáenz Aguirre, Jon; Ulazia Manterola, Alain (Pergamon-Elsevier, 2019-10-01)
This paper combines random forests with physics-based models to forecast the electricity output of the Mutriku wave farm on the Bay of Biscay. The period analysed was 2014-2016, and the forecast horizon was 24 h in 4-h ... -
Combining strategies to make General Physics lectures more attractive and to improve students' performances
López, Gabriel Alejandro; Alonso Villanueva, Ibon ; Sáenz Aguirre, Jon ; ; ; González de Arrieta Martinez, Iñigo ; Echániz Ariceta, Telmo ; Unzueta Solozabal, Iraultza ; ; ; ; Martínez Perdiguero, Jesús ; García de Gurtubay Galligo, Idoia (IOP Publishing, 2019-08-21)
Going one step further in the use and impact measurement of new strategies to improve the teaching-learning process during lecturing General Physics courses, the current contribution reports the last results/observations ... -
Crystal structure and phase transition studies in perovskite-type oxides using powder-diffraction techniques and symmetry-mode analysis : SrLnMRuO6 (Ln=La,Pr,Nd; M=Zn,Co,Mg,Ni,Fe) and ALn2CuTi2O9 (A=Ca,Ba; Ln=La,Pr,Nd,Sm)
(2013-05-27)La tesis se ha centrado en la síntesis y caracterización estructural de materiales tipo perovskita: SrLnMRuO6 (Ln=La,Pr,Nd; M=Zn,Co,Mg,Ni,Fe) y ALn2CuTi2O9 (A=Ca,Ba; Ln=La,Pr,Nd,Sm). El estudio de las estructuras de los ... -
Daily scale wintertime sea surface temperature and IPC-Navidad variability in the southern Bay of Biscay from 1981 to 2010
; Sáenz Aguirre, Jon; ; ; ; (Copernicus Gesellschaft MBH, 2013)
The combination of remotely sensed gappy Sea surface temperature (SST) images with the missing data filling DINEOF (data interpolating empirical orthogonal functions) technique, followed by a principal component analysis ... -
Defects structure characterization of NiMnGa alloys by PALS
(IOP Publishing, 2013)We have studied the behaviour of defects in off-stoichiometric Ni-Mn-Ga ferromagnetic shape memory alloys by means of positron lifetime spectroscopy. The measurements presented in this work have been performed in six ternary ... -
Detection of Atomic Scale Changes in the Free Volume Void Size of Three-Dimensional Colorectal Cancer Cell Culture Using Positron Annihilation Lifetime Spectroscopy
(Public Library of Science, 2014-01-02)Positron annihilation lifetime spectroscopy (PALS) provides a direct measurement of the free volume void sizes in polymers and biological systems. This free volume is critical in explaining and understanding physical and ... -
Dispersion of gamma-Alumina Nano-Sized Spherical Particles in a Calamitic Liquid Crystal. Study and Optimization of the Confinement Effects
(MDPI, 2014-03)We report an experimental study on confined systems formed by butyloxybenzylidene octylaniline liquid crystal (4O.8) + gamma-alumina nanoparticles. The effects of the confinement in the thermal and dielectric properties ... -
Downscaling of surface moisture flux and precipitation in the Ebro Valley (Spain) using analogues and analogues followed by random forests and multiple linear regression
; Sáenz Aguirre, Jon; ; Elías Saenz, Ana Josefina ; Díaz de Argandoña González, Javier (Copernicus Gesellschaft, 2011)
In this paper, reanalysis fields from the ECMWF have been statistically downscaled to predict from large-scale atmospheric fields, surface moisture flux and daily precipitation at two observatories (Zaragoza and Tortosa, ... -
Effect of Molecular Flexibility on the Nematic-to-Isotropic Phase Transition for Highly Biaxial Molecular Non-Symmetric Liquid Crystal Dimers
(MDPI, 2011-10)In this work, a study of the nematic (N)-isotropic (I) phase transition has been made in a series of odd non-symmetric liquid crystal dimers, the alpha-(4-cyanobiphenyl-4'-yloxy)-omega-(1-pyrenimine-benzylidene-4'-oxy) ... -
Effects of environmental and operational variability on the spectrally selective properties of W/WAlN/WAlON/Al2O3 –based solar absorber coating
; ; Echániz Ariceta, Telmo; González de Arrieta Martinez, Iñigo ; López, Gabriel Alejandro ; (Elsevier, 2018-06-01)
The stability of solar selective absorber coatings in hostile environments (e.g., humid condition, corrosive medium, longer exposure at elevated temperature) needs to be critically assessed to ensure durability of such ... -
Electricity production, capacity factor, and plant efficiency index at the Mutriku wave farm (2014–2016)
; Sáenz Aguirre, Jon; Ulacia Manterola, Alain; ; ; García-Soto, Carlos (Elsevier, 2018-01-01)
Mutriku has recently become the first commercial wave farm to release its operating data. The plant has 14 OWC operating turbines, and this study has conducted an analysis of hourly data corresponding to the 2014–2016 ... -
Estudio de las estructuras cristalinas y de las transiciones de fase en nuevos materiales de wolframio (SrM2+W6+O) y de antimonio (AM3+Sb5+O) con estructura de perovskita doble.
(2009-10-09)Los óxidos mixtos con estructura tipo perovskita doble A2BBO6 presentan gran interés desde el punto de vista científico y tecnológico debido a la gran variedad de propiedades que poseen: superconductoras, catalíticas, ... -
European Cities in the Energy Transition: A Preliminary Analysis of 27 Cities
Villamor Lomas, Estitxu; ; ; ; Campos Celador, Alvaro ; ; (MDPI, 2020-03-12)
Nowadays, there is a wide scientific consensus about the unsustainability of the current energy system and at the same time, social awareness about climate change and the IPCC’s goals is increasing in Europe. Amongst ... -
Exploring the Slow Magnetic Relaxation of a Family of Photoluminescent 3D Lanthanide–Organic Frameworks Based on Dicarboxylate Ligands
; ; ; ; ; Seco Botana, José Manuel; ; (MDPI, 2021-03-16)
A family of metal–organic frameworks with general formula {[Nd2(ant)2((NH2)2-bdc)(DMF)4]·2DMF}n (1) and {[Ln2(ant)2((NH2)2-bdc)(DMF)4]·2DMF·2H2O}n (Ln = Tb (2), Ho (3), and Er (4)) has been obtained from reactions between ... -
Global estimations of wind energy potential considering seasonal air density changes
Ulazia Manterola, Alain; Sáenz Aguirre, Jon ; ; ; (Pergamon-Elsevier, 2019-11-15)
The literature typically considers constant annual average air density when computing the wind energy potential of a given location. In this work, the recent reanalysis ERA5 is used to obtain global seasonal estimates of ... -
Harmonized evaluation of daily precipitation downscaled using SDSM and WRF+WRFDA models over the Iberian Peninsula
; Wilby, Robert L.; Sáenz Aguirre, Jon; (Springer, 2019-08)
There have been numerous statistical and dynamical downscaling model comparisons. However, differences in model skill can be distorted by inconsistencies in experimental set-up, inputs and output format. This paper harmonizes ...